Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id BCC2D414 for ; Wed, 12 Jul 2017 23:58:10 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-wm0-f51.google.com (mail-wm0-f51.google.com [74.125.82.51]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id EE32EA7 for ; Wed, 12 Jul 2017 23:58:09 +0000 (UTC) Received: by mail-wm0-f51.google.com with SMTP id f67so9229351wmh.1 for ; Wed, 12 Jul 2017 16:58:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=ftfbuMPuCBuAVF6i8bPsNBJoGRs1alH74gyWlZC+1iM=; b=A9B+uXsuvadXSkXsv1p5zBTNGeknwQF/f5seW8p9048tI6XOAiHcBKnhEM41n2mKvu DlOPDRkARLCHE1xZ+iMzgqcWXAOuBPdypHN+R50uArtjg1pqlOPfFWV+jyAqYXYQ90iN /RlWx/fMTczlUi8pnrIAcbXwJJ2b3fu+Pnqc0in5oCtDJx9onCtERtNcAVJbVkYa/biW zxnjXF3rdoh0ZVKg2XE/dx4ed8dmVuioUtY3cKOH2lifhzceveAGGuNWsBc7GWyVZWQ7 z8hoL3vNN9S8d1sGyxf8noLAIPYQN+PZ5f4lKxaKG9qpk185mHf7ANs5aM+K2NtILGdm Rpgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=ftfbuMPuCBuAVF6i8bPsNBJoGRs1alH74gyWlZC+1iM=; b=cvUQKsgEA74c5Ih/xyBoPuYmAgaRLpxxo3W69Jw8m3gdqXeDoMk238N9uK27/4Q2Yi SJCytUagRaxkJjGRLeWeMV93B7eYTh6zQyUlvYpAdPtQ9i3nGbxQALEVUiJYdKEIymE4 hRaqtXgs6JkDRkQE0GovFSaZRA5I032GqFNdQmfenlk4FfYO7/xMp/g/c13eO8qNJ5Ti fEAhpGDnLSYjuQ3o4UBpqr0doWuceut7g4taW2BtyTRT0ef84mQcdMX6i7pkPj+V7vzt DubOGFIgCsCDSOctY90SiN46HgEqdNinQVknzwtrQ9zLaBgNz1BwITGkwv/ErUTD94L8 f5PQ== X-Gm-Message-State: AIVw1116KlQxUwmdj5R7l9oA0vvkjXkF/rdWQHCWiC7ZhpYNxbnuQP0z JFDGcjY9jtZc4yplOXjT5Bjso5OoTg== X-Received: by 10.28.71.133 with SMTP id m5mr4274060wmi.97.1499903888619; Wed, 12 Jul 2017 16:58:08 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.19.19 with HTTP; Wed, 12 Jul 2017 16:58:07 -0700 (PDT) Received: by 10.28.19.19 with HTTP; Wed, 12 Jul 2017 16:58:07 -0700 (PDT) In-Reply-To: References: <2f2e6b7c-2d47-518a-5a8f-0b5333607aac@gmail.com> <98d35291-5948-cb06-c46a-9d209276cee2@gmail.com> <7e1d2d0a-d39b-2c97-c624-a6d0562f3843@gmail.com> From: CryptAxe Date: Wed, 12 Jul 2017 16:58:07 -0700 Message-ID: To: Paul Sztorc , bitcoin-dev@lists.linuxfoundation.org Content-Type: multipart/alternative; boundary="94eb2c074e7e7a7c1405542796ed" X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org X-Mailman-Approved-At: Thu, 13 Jul 2017 00:05:39 +0000 Subject: Re: [bitcoin-dev] BIP: OP_BRIBVERIFY - the op code needed for Blind Merge Mined drivechains X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Jul 2017 23:58:10 -0000 --94eb2c074e7e7a7c1405542796ed Content-Type: text/plain; charset="UTF-8" In case anyone wants to do this, I added the CSidechainAddress class to the mainchainBMM branch of the Drivechain project a long time ago. The only purpose it serves right now is to show that sidechain deposit addresses can start with a '4'. We could simply add the sha256 hash described by Paul to a script with OP_RETURN at the front and make that the standard. On Jul 12, 2017 4:47 PM, "Paul Sztorc via bitcoin-dev" < bitcoin-dev@lists.linuxfoundation.org> wrote: On 7/12/2017 4:50 AM, ZmnSCPxj wrote: ... That said, I am fully in favor of forcing the sidechain's permanent deposit address to be equal to some deterministic function of the sha256 hash of its version 0.1 release. Paul _______________________________________________ bitcoin-dev mailing list bitcoin-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev --94eb2c074e7e7a7c1405542796ed Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
In case anyone wants to do this, I added the CSidechainAd= dress class to the mainchainBMM branch of the Drivechain project a long tim= e ago. The only purpose it serves right now is to show that sidechain depos= it addresses can start with a '4'. We could simply add the sha256 h= ash described by Paul to a script with OP_RETURN at the front and make that= the standard. =C2=A0

On Jul 12, 2017 4:47 PM, "Paul Sztorc via bitcoin= -dev" <bit= coin-dev@lists.linuxfoundation.org> wrote:
<= blockquote class=3D"quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc = solid;padding-left:1ex">
On 7/12/2017 4:50 AM, Zm= nSCPxj wrote:
...


That said, I am fully in favor of forcing the sidechain's permanent
deposit address to be equal to some deterministic function of the sha256 hash of its version 0.1 release.

Paul

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